Citazione Stile APA (7a Edizione)

Oppenheim, S. (2003). Portfolios that sell: Professional techniques for presenting and marketing your photographs. Amphoto Books.

Citazione stile Chigago Style (17a edizione)

Oppenheim, Selina. Portfolios That Sell: Professional Techniques for Presenting and Marketing Your Photographs. New York: Amphoto Books, 2003.

Citatione MLA (9a ed.)

Oppenheim, Selina. Portfolios That Sell: Professional Techniques for Presenting and Marketing Your Photographs. Amphoto Books, 2003.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.